Lines Matching defs:sk
47 struct sock *sk;
57 static void sco_sock_close(struct sock *sk);
58 static void sco_sock_kill(struct sock *sk);
61 #define sco_pi(sk) ((struct sco_pinfo *)(sk))
80 struct sock *sk;
83 sk = conn->sk;
84 if (sk) {
85 sock_hold(sk);
89 if (!sk) {
93 BT_DBG("sock %p state %d", sk, sk->sk_state);
95 bh_lock_sock(sk);
96 sk->sk_err = ETIMEDOUT;
97 sk->sk_state_change(sk);
98 bh_unlock_sock(sk);
100 sock_put(sk);
103 static void sco_sock_set_timer(struct sock *sk, long timeout)
105 if (!sco_pi(sk)->conn) {
109 BT_DBG("sock %p state %d timeout %ld", sk, sk->sk_state, timeout);
110 cancel_delayed_work(&sco_pi(sk)->conn->timeout_work);
111 schedule_delayed_work(&sco_pi(sk)->conn->timeout_work, timeout);
114 static void sco_sock_clear_timer(struct sock *sk)
116 if (!sco_pi(sk)->conn) {
120 BT_DBG("sock %p state %d", sk, sk->sk_state);
121 cancel_delayed_work(&sco_pi(sk)->conn->timeout_work);
158 static void sco_chan_del(struct sock *sk, int err)
162 conn = sco_pi(sk)->conn;
164 BT_DBG("sk %p, conn %p, err %d", sk, conn, err);
168 conn->sk = NULL;
169 sco_pi(sk)->conn = NULL;
177 sk->sk_state = BT_CLOSED;
178 sk->sk_err = err;
179 sk->sk_state_change(sk);
181 sock_set_flag(sk, SOCK_ZAPPED);
187 struct sock *sk;
197 sk = conn->sk;
200 if (sk) {
201 sock_hold(sk);
202 bh_lock_sock(sk);
203 sco_sock_clear_timer(sk);
204 sco_chan_del(sk, err);
205 bh_unlock_sock(sk);
206 sock_put(sk);
216 static void __sco_chan_add(struct sco_conn *conn, struct sock *sk, struct sock *parent)
220 sco_pi(sk)->conn = conn;
221 conn->sk = sk;
224 bt_accept_enqueue(parent, sk, true);
228 static int sco_chan_add(struct sco_conn *conn, struct sock *sk, struct sock *parent)
233 if (conn->sk) {
236 __sco_chan_add(conn, sk, parent);
243 static int sco_connect(struct hci_dev *hdev, struct sock *sk)
249 BT_DBG("%pMR -> %pMR", &sco_pi(sk)->src, &sco_pi(sk)->dst);
257 if (sco_pi(sk)->setting == BT_VOICE_TRANSPARENT && (!lmp_transp_capable(hdev) || !lmp_esco_capable(hdev))) {
261 hcon = hci_connect_sco(hdev, type, &sco_pi(sk)->dst, sco_pi(sk)->setting);
273 bacpy(&sco_pi(sk)->src, &hcon->src);
275 err = sco_chan_add(conn, sk, NULL);
281 sco_sock_clear_timer(sk);
282 sk->sk_state = BT_CONNECTED;
284 sk->sk_state = BT_CONNECT;
285 sco_sock_set_timer(sk, sk->sk_sndtimeo);
291 static int sco_send_frame(struct sock *sk, struct sk_buff *skb)
293 struct sco_conn *conn = sco_pi(sk)->conn;
301 BT_DBG("sk %p len %d", sk, len);
310 struct sock *sk;
313 sk = conn->sk;
316 if (!sk) {
320 BT_DBG("sk %p len %d", sk, skb->len);
322 if (sk->sk_state != BT_CONNECTED) {
326 if (!sock_queue_rcv_skb(sk, skb)) {
337 struct sock *sk;
339 sk_for_each(sk, &sco_sk_list.head)
341 if (sk->sk_state != BT_LISTEN) {
345 if (!bacmp(&sco_pi(sk)->src, ba)) {
346 return sk;
358 struct sock *sk = NULL, *sk1 = NULL;
362 sk_for_each(sk, &sco_sk_list.head)
364 if (sk->sk_state != BT_LISTEN) {
369 if (!bacmp(&sco_pi(sk)->src, src)) {
374 if (!bacmp(&sco_pi(sk)->src, BDADDR_ANY)) {
375 sk1 = sk;
381 return sk ? sk : sk1;
384 static void sco_sock_destruct(struct sock *sk)
386 BT_DBG("sk %p", sk);
388 skb_queue_purge(&sk->sk_receive_queue);
389 skb_queue_purge(&sk->sk_write_queue);
394 struct sock *sk;
399 while ((sk = bt_accept_dequeue(parent, NULL))) {
400 sco_sock_close(sk);
401 sco_sock_kill(sk);
411 static void sco_sock_kill(struct sock *sk)
413 if (!sock_flag(sk, SOCK_ZAPPED) || sk->sk_socket) {
417 BT_DBG("sk %p state %d", sk, sk->sk_state);
420 bt_sock_unlink(&sco_sk_list, sk);
421 sock_set_flag(sk, SOCK_DEAD);
422 sock_put(sk);
425 static void _sco_sock_close(struct sock *sk)
427 BT_DBG("sk %p state %d socket %p", sk, sk->sk_state, sk->sk_socket);
429 switch (sk->sk_state) {
431 sco_sock_cleanup_listen(sk);
436 if (sco_pi(sk)->conn->hcon) {
437 sk->sk_state = BT_DISCONN;
438 sco_sock_set_timer(sk, SCO_DISCONN_TIMEOUT);
439 sco_conn_lock(sco_pi(sk)->conn);
440 hci_conn_drop(sco_pi(sk)->conn->hcon);
441 sco_pi(sk)->conn->hcon = NULL;
442 sco_conn_unlock(sco_pi(sk)->conn);
444 sco_chan_del(sk, ECONNRESET);
451 sco_chan_del(sk, ECONNRESET);
455 sock_set_flag(sk, SOCK_ZAPPED);
461 static void sco_sock_close(struct sock *sk)
463 sco_sock_clear_timer(sk);
464 lock_sock(sk);
465 _sco_sock_close(sk);
466 release_sock(sk);
469 static void sco_skb_put_cmsg(struct sk_buff *skb, struct msghdr *msg, struct sock *sk)
471 if (sco_pi(sk)->cmsg_mask & SCO_CMSG_PKT_STATUS) {
477 static void sco_sock_init(struct sock *sk, struct sock *parent)
479 BT_DBG("sk %p", sk);
482 sk->sk_type = parent->sk_type;
483 bt_sk(sk)->flags = bt_sk(parent)->flags;
484 security_sk_clone(parent, sk);
486 bt_sk(sk)->skb_put_cmsg = sco_skb_put_cmsg;
494 struct sock *sk;
496 sk = sk_alloc(net, PF_BLUETOOTH, prio, &sco_proto, kern);
497 if (!sk) {
501 sock_init_data(sock, sk);
502 INIT_LIST_HEAD(&bt_sk(sk)->accept_q);
504 sk->sk_destruct = sco_sock_destruct;
505 sk->sk_sndtimeo = SCO_CONN_TIMEOUT;
507 sock_reset_flag(sk, SOCK_ZAPPED);
509 sk->sk_protocol = proto;
510 sk->sk_state = BT_OPEN;
512 sco_pi(sk)->setting = BT_VOICE_CVSD_16BIT;
514 bt_sock_link(&sco_sk_list, sk);
515 return sk;
520 struct sock *sk;
532 sk = sco_sock_alloc(net, sock, protocol, GFP_ATOMIC, kern);
533 if (!sk) {
537 sco_sock_init(sk, NULL);
544 struct sock *sk = sock->sk;
551 BT_DBG("sk %p %pMR", sk, &sa->sco_bdaddr);
553 lock_sock(sk);
555 if (sk->sk_state != BT_OPEN) {
560 if (sk->sk_type != SOCK_SEQPACKET) {
565 bacpy(&sco_pi(sk)->src, &sa->sco_bdaddr);
567 sk->sk_state = BT_BOUND;
570 release_sock(sk);
577 struct sock *sk = sock->sk;
581 BT_DBG("sk %p", sk);
586 lock_sock(sk);
587 if (sk->sk_state != BT_OPEN && sk->sk_state != BT_BOUND) {
592 if (sk->sk_type != SOCK_SEQPACKET) {
597 hdev = hci_get_route(&sa->sco_bdaddr, &sco_pi(sk)->src, BDADDR_BREDR);
605 bacpy(&sco_pi(sk)->dst, &sa->sco_bdaddr);
607 err = sco_connect(hdev, sk);
614 err = bt_sock_wait_state(sk, BT_CONNECTED, sock_sndtimeo(sk, flags & O_NONBLOCK));
617 release_sock(sk);
623 struct sock *sk = sock->sk;
624 bdaddr_t *src = &sco_pi(sk)->src;
627 BT_DBG("sk %p backlog %d", sk, backlog);
629 lock_sock(sk);
631 if (sk->sk_state != BT_BOUND) {
636 if (sk->sk_type != SOCK_SEQPACKET) {
648 sk->sk_max_ack_backlog = backlog;
649 sk->sk_ack_backlog = 0;
651 sk->sk_state = BT_LISTEN;
657 release_sock(sk);
664 struct sock *sk = sock->sk, *ch;
668 lock_sock(sk);
670 timeo = sock_rcvtimeo(sk, flags & O_NONBLOCK);
672 BT_DBG("sk %p timeo %ld", sk, timeo);
675 add_wait_queue_exclusive(sk_sleep(sk), &wait);
677 if (sk->sk_state != BT_LISTEN) {
682 ch = bt_accept_dequeue(sk, newsock);
697 release_sock(sk);
700 lock_sock(sk);
702 remove_wait_queue(sk_sleep(sk), &wait);
713 release_sock(sk);
720 struct sock *sk = sock->sk;
722 BT_DBG("sock %p, sk %p", sock, sk);
727 bacpy(&sa->sco_bdaddr, &sco_pi(sk)->dst);
729 bacpy(&sa->sco_bdaddr, &sco_pi(sk)->src);
737 struct sock *sk = sock->sk;
741 BT_DBG("sock %p, sk %p", sock, sk);
743 err = sock_error(sk);
752 skb = bt_skb_sendmsg(sk, msg, len, len, 0, 0);
757 lock_sock(sk);
759 if (sk->sk_state == BT_CONNECTED) {
760 err = sco_send_frame(sk, skb);
765 release_sock(sk);
823 struct sock *sk = sock->sk;
824 struct sco_pinfo *pi = sco_pi(sk);
826 lock_sock(sk);
828 if (sk->sk_state == BT_CONNECT2 && test_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags)) {
830 sk->sk_state = BT_CONFIG;
832 release_sock(sk);
836 release_sock(sk);
843 struct sock *sk = sock->sk;
848 BT_DBG("sk %p", sk);
850 lock_sock(sk);
854 if (sk->sk_state != BT_BOUND && sk->sk_state != BT_LISTEN) {
865 set_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags);
867 clear_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags);
872 if (sk->sk_state != BT_OPEN && sk->sk_state != BT_BOUND && sk->sk_state != BT_CONNECT2) {
877 voice.setting = sco_pi(sk)->setting;
891 sco_pi(sk)->setting = voice.setting;
901 sco_pi(sk)->cmsg_mask |= SCO_CMSG_PKT_STATUS;
903 sco_pi(sk)->cmsg_mask &= SCO_CMSG_PKT_STATUS;
912 release_sock(sk);
918 struct sock *sk = sock->sk;
923 BT_DBG("sk %p", sk);
929 lock_sock(sk);
933 if (sk->sk_state != BT_CONNECTED &&
934 !(sk->sk_state == BT_CONNECT2 && test_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags))) {
939 opts.mtu = sco_pi(sk)->conn->mtu;
951 if (sk->sk_state != BT_CONNECTED &&
952 !(sk->sk_state == BT_CONNECT2 && test_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags))) {
958 cinfo.hci_handle = sco_pi(sk)->conn->hcon->handle;
959 memcpy(cinfo.dev_class, sco_pi(sk)->conn->hcon->dev_class, 3);
973 release_sock(sk);
979 struct sock *sk = sock->sk;
985 BT_DBG("sk %p", sk);
995 lock_sock(sk);
1000 if (sk->sk_state != BT_BOUND && sk->sk_state != BT_LISTEN) {
1005 if (put_user(test_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags), (u32 __user *)optval)) {
1012 voice.setting = sco_pi(sk)->setting;
1022 if (sk->sk_state != BT_CONNECTED) {
1027 phys = hci_conn_get_phy(sco_pi(sk)->conn->hcon);
1035 pkt_status = (sco_pi(sk)->cmsg_mask & SCO_CMSG_PKT_STATUS);
1044 if (sk->sk_state != BT_CONNECTED) {
1049 if (put_user(sco_pi(sk)->conn->mtu, (u32 __user *)optval)) {
1059 release_sock(sk);
1065 struct sock *sk = sock->sk;
1068 BT_DBG("sock %p, sk %p", sock, sk);
1070 if (!sk) {
1074 sock_hold(sk);
1075 lock_sock(sk);
1077 if (!sk->sk_shutdown) {
1078 sk->sk_shutdown = SHUTDOWN_MASK;
1079 sco_sock_clear_timer(sk);
1080 _sco_sock_close(sk);
1082 if (sock_flag(sk, SOCK_LINGER) && sk->sk_lingertime && !(current->flags & PF_EXITING)) {
1083 err = bt_sock_wait_state(sk, BT_CLOSED, sk->sk_lingertime);
1087 release_sock(sk);
1088 sock_put(sk);
1095 struct sock *sk = sock->sk;
1098 BT_DBG("sock %p, sk %p", sock, sk);
1100 if (!sk) {
1104 sco_sock_close(sk);
1106 if (sock_flag(sk, SOCK_LINGER) && sk->sk_lingertime && !(current->flags & PF_EXITING)) {
1107 lock_sock(sk);
1108 err = bt_sock_wait_state(sk, BT_CLOSED, sk->sk_lingertime);
1109 release_sock(sk);
1112 sock_orphan(sk);
1113 sco_sock_kill(sk);
1120 struct sock *sk = conn->sk;
1124 if (sk) {
1125 sco_sock_clear_timer(sk);
1126 bh_lock_sock(sk);
1127 sk->sk_state = BT_CONNECTED;
1128 sk->sk_state_change(sk);
1129 bh_unlock_sock(sk);
1146 sk = sco_sock_alloc(sock_net(parent), NULL, BTPROTO_SCO, GFP_ATOMIC, 0);
1147 if (!sk) {
1153 sco_sock_init(sk, parent);
1155 bacpy(&sco_pi(sk)->src, &conn->hcon->src);
1156 bacpy(&sco_pi(sk)->dst, &conn->hcon->dst);
1159 __sco_chan_add(conn, sk, parent);
1162 sk->sk_state = BT_CONNECT2;
1164 sk->sk_state = BT_CONNECTED;
1179 struct sock *sk;
1186 sk_for_each(sk, &sco_sk_list.head)
1188 if (sk->sk_state != BT_LISTEN) {
1192 if (!bacmp(&sco_pi(sk)->src, &hdev->bdaddr) || !bacmp(&sco_pi(sk)->src, BDADDR_ANY)) {
1195 if (test_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags)) {
1264 struct sock *sk;
1268 sk_for_each(sk, &sco_sk_list.head)
1270 seq_printf(f, "%pMR %pMR %d\n", &sco_pi(sk)->src, &sco_pi(sk)->dst, sk->sk_state);